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['kænvəs.bæk]

n. (产于北美的)帆布潜鸭(因其背羽呈帆布色而得名)

例句与用法：

The plumber stowed all his gear in a canvas bag.

管子工把他所有的工具都装进一只帆布袋里。

n.

【动】北美灰背大野鸭

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canvasback['kænvəsbæk]n.1.■[美国英语]【鸟类】帆背潜鸭 (Aythrya valisineria)2.■[美国俚语]流浪汉；流动工人3.■[美国俚语]新进城的乡下小伙子变形n.canvasbackscanvasback

1. a North American diving duck with a long, sloping black bill, related (and with similar colouring) to the common pochard
   （北美的）帆背潜鸭
   

1. late 16th cent.: so named because of the white back of the male
   

canvasback

名词 canvasback:

North American wild duck valued for sport and food

同义词：canvasback duck, Aythya valisineria

canvasback

■canvasback; redhead; pochard; etc..

帆布潜鸭；红头潜鸭；潜鸭等等。